1; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s 2; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s 3; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefix=CI -check-prefix=FUNC %s 4 5@local_memory.local_mem = internal unnamed_addr addrspace(3) global [128 x i32] undef, align 4 6 7; FUNC-LABEL: {{^}}local_memory: 8 9; Check that the LDS size emitted correctly 10; EG: .long 166120 11; EG-NEXT: .long 128 12; SI: .long 47180 13; SI-NEXT: .long 71560 14; CI: .long 47180 15; CI-NEXT: .long 38792 16 17; EG: LDS_WRITE 18; SI-NOT: s_wqm_b64 19; SI: ds_write_b32 20 21; GROUP_BARRIER must be the last instruction in a clause 22; EG: GROUP_BARRIER 23; EG-NEXT: ALU clause 24; SI: s_barrier 25 26; EG: LDS_READ_RET 27; SI: ds_read_b32 {{v[0-9]+}}, 28 29define void @local_memory(i32 addrspace(1)* %out) { 30entry: 31 %y.i = call i32 @llvm.r600.read.tidig.x() #0 32 %arrayidx = getelementptr inbounds [128 x i32] addrspace(3)* @local_memory.local_mem, i32 0, i32 %y.i 33 store i32 %y.i, i32 addrspace(3)* %arrayidx, align 4 34 %add = add nsw i32 %y.i, 1 35 %cmp = icmp eq i32 %add, 16 36 %.add = select i1 %cmp, i32 0, i32 %add 37 call void @llvm.AMDGPU.barrier.local() 38 %arrayidx1 = getelementptr inbounds [128 x i32] addrspace(3)* @local_memory.local_mem, i32 0, i32 %.add 39 %0 = load i32 addrspace(3)* %arrayidx1, align 4 40 %arrayidx2 = getelementptr inbounds i32 addrspace(1)* %out, i32 %y.i 41 store i32 %0, i32 addrspace(1)* %arrayidx2, align 4 42 ret void 43} 44 45declare i32 @llvm.r600.read.tidig.x() #0 46declare void @llvm.AMDGPU.barrier.local() 47 48attributes #0 = { readnone } 49